package cn.tedu.ivos.user.service.impl;

import cn.tedu.ivos.base.exception.ServiceException;
import cn.tedu.ivos.base.response.StatusCode;
import cn.tedu.ivos.user.mapper.UserMapper;
import cn.tedu.ivos.user.pojo.dto.UserLoginParam;
import cn.tedu.ivos.user.pojo.dto.UserQuery;
import cn.tedu.ivos.user.pojo.dto.UserSaveParam;
import cn.tedu.ivos.user.pojo.entity.User;
import cn.tedu.ivos.user.pojo.vo.UserVO;
import cn.tedu.ivos.user.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;

/**
 *
 */
/*业务层实现类需要添加@Service注解,示当前类为业务层实现类*/
@Slf4j
@Service
public class UserServiceImpl implements UserService {
    @Autowired
    UserMapper userMapper;

    @Override
    public UserVO login(UserLoginParam userLoginParam) {
        log.debug("用户登录:userLoginParam={}", userLoginParam);
        UserVO userVO = userMapper.selectByUsername(userLoginParam.getUsername());
        if (userVO == null) {
           throw new ServiceException(StatusCode.USERNAME_ERROR);
        }
        if (!userVO.getPassword().equals(userLoginParam.getPassword())) {
            throw new ServiceException(StatusCode.PASSWORD_ERROR);
        }
        return userVO;
    }
     @Override
    public void saveUser(UserSaveParam userSaveParam) {
        log.debug("用户保存:userSaveParam={}", userSaveParam);
        User user = new User();
        BeanUtils.copyProperties(userSaveParam, user);
        //判断用户是否存在 是新增还是修改
        if (userSaveParam.getId() == null) {
            user.setPassword("123456");
            user.setCreateTime(new Date());
            userMapper.insert(user);
        } else {
            //TODO:修改操作
            user.setUpdateTime(new Date());
            userMapper.update(user);
        }
    }

    @Override
    public List<UserVO> selectUser(UserQuery userQuery) {
        log.debug("查询用户:userQuery={}", userQuery);
        List<UserVO> list = userMapper.selectUser(userQuery);
        log.debug("查询用户结果:list={}", list);
        return list;
    }

    @Override
    public void resetPassword(Long userId) {
        log.debug("修改密码:userId={}", userId);
        User user = new User();
        user.setId(userId);
        user.setPassword("root");
        user.setUpdateTime(new Date());
        userMapper.update(user);
    }

    @Override
    public void updateStatus(Long userId, String status) {
        log.debug("修改状态:userId={},status={}", userId, status);
        User user = new User();
        user.setId(userId);
        user.setStatus(status);
        user.setUpdateTime(new Date());
        userMapper.update(user);
    }

    @Override
    public void deleteUser(Long userId) {
        log.debug("删除用户:userId={}", userId);
        userMapper.deleteUser(userId);
    }

    @Override
    public List<UserVO> selectAuditList(Long parentId) {
        log.debug("查询审批人列表:parentId={}", parentId);
        //1.准备一个空集合，用来保存查出来的多个审批人
        ArrayList<UserVO> list = new ArrayList<>();
        //2.根据传过来的上级id，先把直属领导查出来
        UserVO auditUser1 = userMapper.selectById(parentId);
        list.add(auditUser1);
        //3.如果有直属领导，且直属领导还有领导，继续查询
        if(auditUser1!=null&&auditUser1.getParentId()!=null){
            UserVO auditUser2 = userMapper.selectById(auditUser1.getParentId());
            list.add(auditUser2);
        }
        return list;
    }


}
















